/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.wicket.markup.html.form;
import java.util.ArrayList;
import java.util.List;
import org.apache.wicket.Component;
import org.apache.wicket.MarkupContainer;
import org.apache.wicket.WicketTestCase;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.form.AjaxFallbackButton;
import org.apache.wicket.markup.IMarkupResourceStreamProvider;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.util.resource.IResourceStream;
import org.apache.wicket.util.resource.StringResourceStream;
import org.junit.Test;
/**
* @author Pedro Santos
*/
public class FormWithMultipleButtonsTest extends WicketTestCase
{
/**
* Testing if the correct submit button is invoked in an form with multiple submit buttons. The
* browser set the clicked button input name as parameter on the HTTP request.
*/
@Test
public void findSubmittingButton()
{
TestPage testPage = new TestPage();
tester.startPage(testPage);
tester.getRequest()
.getPostParameters()
.addParameterValue(testPage.ajaxFallbackButton.getInputName(), "");
tester.submitForm(testPage.form);
assertFalse(testPage.submitSequence.contains(testPage.button));
assertTrue(testPage.submitSequence.contains(testPage.ajaxFallbackButton));
}
/**
* @see href https://issues.apache.org/jira/browse/WICKET-1894
*/
@Test
public void ajaxFallbackButtonInvokedFirst()
{
TestPage testPage = new TestPage();
tester.startPage(testPage);
tester.executeAjaxEvent(testPage.ajaxFallbackButton, "onclick");
assertEquals(0, testPage.submitSequence.indexOf(testPage.ajaxFallbackButton));
assertEquals(1, testPage.submitSequence.indexOf(testPage.form));
}
/**
*
*/
@Test
public void buttonInvokedFirst()
{
TestPage testPage = new TestPage();
tester.startPage(testPage);
tester.getRequest()
.getPostParameters()
.addParameterValue(testPage.button.getInputName(), "");
tester.submitForm(testPage.form);
assertEquals(0, testPage.submitSequence.indexOf(testPage.button));
assertEquals(1, testPage.submitSequence.indexOf(testPage.form));
}
/**
*/
private static class TestPage extends WebPage implements IMarkupResourceStreamProvider
{
private static final long serialVersionUID = 1L;
List<Component> submitSequence = new ArrayList<Component>();
Form<Void> form;
Button button;
AjaxFallbackButton ajaxFallbackButton;
public TestPage()
{
add(form = new Form<Void>("form")
{
private static final long serialVersionUID = 1L;
@Override
protected void onSubmit()
{
submitSequence.add(this);
};
});
form.add(button = new Button("b1")
{
private static final long serialVersionUID = 1L;
@Override
public void onSubmit()
{
submitSequence.add(this);
};
});
form.add(ajaxFallbackButton = new AjaxFallbackButton("b2", form)
{
private static final long serialVersionUID = 1L;
@Override
protected void onSubmit(AjaxRequestTarget target, Form<?> form)
{
submitSequence.add(this);
}
@Override
protected void onError(AjaxRequestTarget target, Form<?> form)
{
}
});
}
@Override
public IResourceStream getMarkupResourceStream(MarkupContainer container,
Class<?> containerClass)
{
return new StringResourceStream(
"<html><body><form wicket:id=\"form\"><button wicket:id=\"b1\"></button><button wicket:id=\"b2\"></button></form></body></html>");
}
}
}